slide 53 and 54
what’s the first sound of the heart valves
av node
what’s the second sound of the heart valves
semilunar valve
what is the beginning of atrioventricular valve
ventricular systole contraction
What is the beginning of semilunar valve
ventricular diastole relaxation
Pause indicates
heart relaxation
Aortic Valve what sound heard
2nd intercostal space at right sternal margin
Pulmonary Valve sounds heard
2nd intercostal space at left sternal margin
mitral valve sounds heard over heart apex in
5th intercostal space in middle of clavicle
tricuspid valve sounds typically heard in
5th intercostal space in right sternal margin